package com.job.sun.HomeWork0722;

/**
 * @author 张春阳
 * @version 1.0
 * @since 2022-07-22 22:49:54
 */
public class NullLettersAndNumbersException extends Exception{
    String str;

    public NullLettersAndNumbersException(String str) {
        this.str = str;
    }
}